Renovation and Interior Development of Conference Room Including design, Supply, Installation, Testing and Commissioning of Integrated Audio -Visual and Digital Conferencing System at Conference Room Lok Bhavan, Dehradun

Conference Room ( Audio Video ) Supply, Installation, Testing and Commissioning of Supply of Digital Podium Inbuilt Consist of -21” Pen touch Monitor (Electromagnetic) with Motorised Angle Adjustment , RFID Locks. Controller for Screen On/Off and Motorised Screen Up/Down Cum Switcher for switching between PC/Laptop/Visualizer in the Podium for the output to the Screen. USB Port – for Pen Drive, Power Plug for Laptop. Audio- 1 x Gooseneck Microphone.

SITC of 108–110 inch All-in-One Active LED Display: SITC of 108–110 inch All-in-One Active LED display with 0.9 mm COB flip-chip, 4K (3840×2160), 10-point IR touch, brightness 100–600 cd/m², contrast 20,000:1, 16-bit, 3840 Hz, 100% DCI-P3, 0.5 ms, 170° (H/V), IP65 front; interfaces: HDMI (2 in, 1 out), USB ×3, LAN, Wi-Fi, Bluetooth, IR; built-in speakers 15W ×2; Android (A73+A53), 4GB RAM, 256GB storage; indoor use (-10°C to 50°C, 10–90% RH), flush mounting with structure; with same OEM video wall controller (inputs: 2× HDMI 1.3, 1× HDMI 2.0, 1× 3G-SDI, 1× USB 3.0; outputs: 4× Ethernet, 2× fiber, audio in/out, 1× HDMI 1.3 monitor); certifications: CCC, HDR 3.0, CB, CE, FCC, ETL, Color Quality, Energy Efficiency, complete.

Supply Installation Testing and Commissioning of 65-inch professional 4K UHD display delivers 3840×2160 resolution with HLG, and Dolby Vision support, achieving approx. 700 or better nits brightness, contrast ratio: 1200:1, Dynamic contrast 600000:1, and wide 92% DCI-P3 color gamut, Haze: 47%, Equipped with direct full-array LED backlight, local dimming, and advanced XR image processing with Triluminos Pro, it ensures lifelike color and clarity. The panel supports 24/7 operation, landscape/portrait orientation, and Pro Mode for centralized control and scheduling. Integrated Android-based OS with 32GB storage, Chromecast, AirPlay 2, Wi-Fi, and IPTV/HTML5 signage platform enable seamless collaboration and digital signage. Connectivity includes 4 HDMI (HDCP 2.3), RS-232C, LAN/IP control, USB, audio I/O, with HDMI auto wake-up and CEC support. Slim bezel design with anti-glare coating ensures reliable use in commercial environments.

Supply of 21.5-inch retractable LCD touch monitor, purpose-built for conference room applications requiring a modern and concealed AV solution. The lift mechanism shall use a chain transmission system with smooth, silent motorized operation, and provide 0° to 60° tilt adjustment to optimize user comfort. Integrated control shall be possible via front touch panel, handheld remote, RS-485, or centralized automation systems, with clear preset functionality for lift up, stop, and down positions. The monitor shall be housed in a high-grade aluminum alloy chassis with matt silver frame, ensuring both strength and a premium appearance. Power shall be managed via auto ON/OFF function synchronized with lift movement. Interfaces shall include HDMI, VGA, USB, RJ45 for RS-485, analog/digital audio, enabling broad compatibility with conferencing systems. Available in black or silver finish, the design shall be slim and compact for flush table installation.

Supply Installation Testing and Commissioning of surface mount Subwoofer/satellite systems for high fidelity and extended bandwidth reproduction of voice and music for a wide range of installed applications, including retail, restaurant and hospitality operations. Modular design shall support the flexibility for use of 2 or 4 satellites per Bass module, and parallel connection of bass modules in Low or high impedance connections. Shall be configurable for Stereo or mono operation. Free field Frequency range (-10dB) of 40Hz to 18kHz; Power handling of 800 Watt peak; Nominal dispersion of 140 Conical; Free field Sensitivity of 82 dB SPL and Max SPL of 93 dB SPL (99dB peak); Nominal Impedance 4-6 Ohms; Integral multi-tap Transformer with tap settings of 25/50/100/200 W @ 100V. with Powder-coated steel grille; Shall include necessary standard hardware for ceiling install.

Supply, Installation, testing and commissioning of intregrated high impedence Class D Dual Zone Amplifier with output power of 2 x 120 W @ 70/100 V ; Frequency Response - 55 Hz - 20 kHz (+0/-3 dB, @ 1 W reference 1 kHz) ; THD+N - ≤1 % (at full rated power); Channel Separation (Crosstalk) - ≤-60 dBV (below rated power, 1 kHz); A/D and D/A Converters - 24-bit / 48 kHz; Audio Latency - 10.4 ms - (any input to speaker output or aux output); THD <0.3% at rated power. Channel Separation ≤ –60 dBV (below rated power, 1 kHz), Dynamic range > 88 dB. Maximum Input Level : +10 dBV or better. 1 balanced page/priority input, 2 unbalanced line; built in loudspaker EQs. Shall include output for expansion amplifier and remote controller (Wired) for source as well as volume control.

Supply Installation Testing and Commissioning of Flush Mount Digital Chairman Unit with fixed microphone with flexible stem can be easily adjusted to suit the user- It should have Built-in loudspeaker with volume Up and Down buttons, It should have Microphone Volume Up, Down & Mute button along with seprate Set key button.. It should have dual flexible stem and should allow the participant to adust the microphone to the most comfortable position. The base should consist of 1 x Microphone button On / Off, 1 x Priority Button, 1 x Request Approval Button, It should also have minimum 6 Buttons or more for Voulume Up & Down, Microphone Volume Up, Down, Mute, Set Button, It should have Dual Light-ring indicator in head of microphone. It should have Built-in LCD Disply, It should have Earphone Port, It should have Connections 2 x RJ 45 Port suppoprting Loop In - Loop out for Daisy chain with CAT6 cable - 1 x 8 Pole female port, It should have working Voltage : DC24V, Frequency response (Hz):- 20 Hz- 20000 KHz or better, Input Impedance :- 2k Ohm or better, Minimum Sensitivity (dBA):- 46dBV/Pa or better, Directional 0 Degree/ 180 degree : >20 dB ( 1 kHz) or better, Equiovalent Noise : 20 bDA ( SPL) or better, SPL 125 dB ( THD<3%) or better, Polar Pattern:- Cardioid, S/N ratio : >80dB or better, Cross Talk : >80dB or better, T.H.D. : <0.05% or better, Display 2.4" or more, Built In Speaker 8 Ohm 5W or better, Earphone Load >10 Ohm or more, Eearphone Volume 10W or more, Earphone jack 3.5mm x 1, Mechanical Dimensions Base Unit (Lx Wx H) (mm) :- 290 mm x 58 mm x 107 mm Microphone length 421mm Mounting type :- flush-mounted.

Supply Installation Testing and Commissioning of Flush Mount Digital Delegate Unit with fixed microphone with flexible stem can be easily adjusted to suit the user- It should have Built-in loudspeaker with volume Up and Down buttons, It should have Microphone Volume Up, Down & Mute button along with seprate Set key button.. It should have dual flexible stem and should allow the participant to adust the microphone to the most comfortable position. The base should consist of 1 x Microphone button On / Off, It should also have minimum 6 Buttons or more for Voulume Up & Down, Microphone Volume Up, Down, Mute, Set Button, It should have Dual Light-ring indicator in head of microphone. It should have Built-in LCD Disply, It should have Earphone Port, It should have Connections 2 x RJ 45 Port suppoprting Loop In - Loop out for Daisy chain with CAT6 cable - 1 x 8 Pole female port, It should have working Voltage : DC24V, Frequency response (Hz):- 20 Hz- 20000 KHz or better, Input Impedance :- 2k Ohm or better, Minimum Sensitivity (dBA):- 46dBV/Pa or better, Directional 0 Degree/ 180 degree : >20 dB ( 1 kHz) or better, Equiovalent Noise : 20 bDA ( SPL) or better, SPL 125 dB ( THD<3%) or better, Polar Pattern:- Cardioid, S/N ratio : >80dB or better, Cross Talk : >80dB or better, T.H.D. : <0.05% or better, Display 2.4" or more, Built In Speaker 8 Ohm 5W or better, Earphone Load >10 Ohm or more, Eearphone Volume 10W or more, Earphone jack 3.5mm x 1, Mechanical Dimensions Base Unit (Lx Wx H) (mm) :- 290 mm x 58 mm x 107 mm Microphone length 421mm Mounting type :- flush-mounted.

Supply, Installation, Testing & Commissioning of Digital Conference Controller with built-in “Look-At-Me” camera tracking based on digital control technology, providing microphone management, automatic camera tracking, conference audio recording and centralized control through PC software via USB/Ethernet interface. The system shall support configuration of active microphones and operating modes including Limit Mode, FIFO (First-In-First-Out), Apply Mode, Free Mode and Voice Control with facility to set time limit for delegate units. The controller shall supply power to all microphone units and support minimum 4 groups of 8-channel RJ45 microphone interfaces using closed-loop FTP CAT-6 cabling for digital audio, control and data transmission, with each channel supporting minimum 30 units (total 120 units) expandable up to 256 units with expansion power supply and up to 1200 units with expansion units. The unit shall support USB conference recording and automatic speaker tracking for up to 4 PTZ cameras through video matrix. It shall support TCP/IP network management with configurable IP address and remote access via PC, mobile or tablet within LAN and compatible with Windows, Android and other operating systems, and provide balanced and unbalanced audio outputs along with service request functions from microphone units. The front panel shall include minimum 4.3″ TFT touch display and power switch, while the rear panel shall include AC power input (110–220V, 50Hz), RS-232/RS-485 ports for controller and camera control, USB interface for PC connectivity and recording, Ethernet RJ45 port, music input/output ports (RCA), balanced XLR and unbalanced outputs, coaxial and optical outputs, alarm input, HDMI inputs (minimum 4) and HDMI output (minimum 1), and microphone interfaces (DIN-8/RJ45). Performance specifications: frequency response 20Hz–20kHz, SNR ≥96 dB, THD ≤0.05%. Complete.

Supply, Installation, Testing & Commissioning of of Digital signal processor : Should have Double Core chip having 456MHz or better; Should have Microphone Inputs x 04 or more; Should have Microphone / Line outputs x 04 or more ; Should have Input processing’s with Preamp, Signal Generator, Expander, Compressor, 5-band parametric equalisation, Auto gain, AM auto mix function, AFC Adaptive Feedback Cancellation; Should have Output processing with Speaker management having 31-band graphic equaliser, delay, crossover, limiter, high and low channel filters; Should have Matrix Mixing of input and output signals, mixing component control or better; Should have Automatic Mixing Console ; Should have AFC Auto feedback elimination; Should have Auto Echo cancellation; Should have Auto Noise Cancellation module; Should have Automatic mixing console, Ducker, or better, Should have built-in USB as Microphone in and Audio out for Software based VC as well as for recording the conference and playing digital audio, Should have Central Control Command Cet Generator ; Should have Sampling rate of 48Khz or better, Frequency response of 20Hz – 20Khz + 0.2dB or better, Should have input gain amplification of -24～27dB 3dB,Level 1 with minimum 7 levels or better; Should have background noise -90dBu or better ; Should have THD+N ≦0.004% @4dBu or better ; Should have Automatic power failure protection memory function; Should have per channel phantom power 48V module or better. ; Should have software which should be configurable PC and also through Mobile devices like Smart phones, Tablet etc. Should have password facility to avoid misuse having separate password for the admin and separate for users. Should have facility to save the different setting done in a file upto 100 or more settings. ; Should have Ethernet Port RJ 45 x 1; Should have RS 232 x 1; Should have RS 485 x 1.